A.4% B.0.4% C.0.5% D.1.4%
A.8%~21% B.18%~21% C.8%~20% D.18%~22%
A.帆布安全帶 B.尼龍安全帶 C.皮革安全帶 D.標(biāo)準(zhǔn)安全帶